CN104757779B - Liftable various visual angles inclined table speech table - Google Patents
Liftable various visual angles inclined table speech table Download PDFInfo
- Publication number
- CN104757779B CN104757779B CN201510150016.5A CN201510150016A CN104757779B CN 104757779 B CN104757779 B CN 104757779B CN 201510150016 A CN201510150016 A CN 201510150016A CN 104757779 B CN104757779 B CN 104757779B
- Authority
- CN
- China
- Prior art keywords
- desk body
- rod
- air accumulator
- air
- desktop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The table the invention discloses a kind of liftable various visual angles inclined table is given a lecture, including base part, desk body part and tabletop section, base part is connected by the desk body part with tabletop section；The tabletop section is provided with table top incline controller, realizes the inclination of tabletop section；The desk body partial interior is provided with apparatus for controlling of lifting, realizes the lifting of desk body part；Desk body rotating control assembly is provided with inside the base part, the rotary motion of desk body part is realized.The present invention can realize elevating movement, various visual angles rotary motion and the table top banking motion of speech table, the speaker of different heights is adapted to a greater degree can, the interaction being more beneficial between speaker and audience, the global design simple structure of the present invention, configuration is convenient, affects less to the total quality of table of giving a lecture, and cost of manufacture is relatively low, meet the use requirement in study and work, be easy to promote.
Description
Technical field
The present invention relates to a kind of liftable, it is rotatable at the same can various visual angles it is inclined for imparting knowledge to students, scientific research, speech report
On the table top speech table in field.
Background technology
Speech table, dais (table of hereinafter referred to as giving a lecture) etc. are the necessary tools in meeting room, classroom etc., present speech table
It is many to be set according to the average height of people, it is impossible to look after higher or partially short crowd.When giving a lecture or give a report, primary grades are similar to
Often there is the awkward scene that audience can't see speaker, causes in speech table speech in the partially short speaker of the heights such as student
" only hearing its sound, lose its people ".This can hinder the Eye contact of speaker and spectators, body language interaction etc., and long-time
Lecture makes speaker's overstrain, is unfavorable for healthy.Additionally, tradition speech table cannot be rotated at random after fixing, cause
Speaker can only face the spectators of certain side and be given a lecture or reported, can only lean to one side or carry on the back body for the audience in other orientation
Face, the drawbacks of this can bring speech table highly similar.For speech table surface, common speech table is all to keep flat table top,
Be inconvenient to browse when standing because of visual angle difference speaker the data such as speech draft on desktop, teaching materials.
The content of the invention
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of height adjustable, various visual angles rotation, platform
The tiltable multi-functional speech table in face.Speaker speech table can be adjusted to appropriate height according to itself height, and can basis
Listener position rotates speech table to appropriate visual angle, while table top tiltable lifts to facilitate speaker to browse money in speech
Material.
For achieving the above object, the present invention adopts following technical proposals：
Liftable various visual angles inclined table speech table, including base part, desk body part and tabletop section, the desk body portion
Divide and base part is connected with tabletop section；The tabletop section is provided with table top incline controller, realizes inclining for tabletop section
Tiltedly；The desk body partial interior is provided with apparatus for controlling of lifting, realizes the lifting of desk body part；Table is provided with inside the base part
Body rotating control assembly, realizes the rotary motion of desk body part.
The tabletop section includes rotary desktop and fixed desktop, and the side of the rotary desktop is fixed with handle, described
The opposite side of rotary desktop is hinged with the end of fixed desktop, and is located above fixed desktop.
The table top incline controller is gas spring, and one end of the gas spring is fixed on fixed desktop, the other end
Support rotating desktop.Speaker's pull handle, in the presence of gas spring, it is possible to achieve position of the rotary desktop from 0 ° to 10 °
Conversion.
Preferably, the fixed desktop upper measurement is closed and has desktop side wall, and the position that rotary desktop is hinged with fixed desktop is stayed
Go out.
The desk body part includes desk body shell and desk body inner shell on its interior, in the desk body shell and desk body
The circular trough of radial direction is equipped with shell inwall.
The circular trough of the desk body inner shell is fixed with upper bracket, and the circular trough of the desk body shell is fixed with lower carriage.
Axially it is uniformly distributed on the desk body outer casing inner wall and is provided with guide groove, axially leads with shell on the desk body inner shell outer wall
Groove corresponding site is provided with guide rail, and guide rail is engaged with guide groove.
The apparatus for controlling of lifting is air pressure rod, and the air pressure rod includes cylinder, has gases at high pressure in the cylinder, described
It is connected with air accumulator outside air pressure rod, air accumulator is located at the outside of desk body part.
Further, the cylinder head is provided with switch bolt guide rod, and the side of the switch bolt guide rod is stretched out outside cylinder, separately
Side is connected with switch bolt.
Further, the cylinder bottom is provided with piston rod, and the side of the piston rod is stretched out outside cylinder, opposite side
It is connected with piston.
Sectional area of the sectional area of the switch bolt less than piston.
The switch bolt falls one end of the bar side and adjusting rod of stretching out cylinder and is hinged, and the other end of adjusting rod stretches out table
Outside body portion, it is easy to operation.
The adjusting rod is hinged with pole with upper bracket, and adjusting rod constitutes lever construction with pole, when moving adjusting rod
Drive switch bolt guide rod to move in the opposite direction, so as to adjust the change of gas flowing in cylinder, make cylinder up and down motion band
Dynamic desk body lifting.
The cylinder head is coordinated with the ring gap of upper bracket, to facilitate the elevating movement of air pressure rod.
The piston rod stretches out one end of cylinder and lower carriage is rigidly connected.
The air accumulator is divided into air accumulator epicoele and air accumulator cavity of resorption by spiral handspike, and storage is stretched out on the spiral handspike top
At the top of gas tank, spiral handspike bottom piston head is engaged and is provided with sealing ring with gas storage top tank structure, and sealing ring is fixed on work
On chock plug outer ring；The air accumulator is connected with cylinder by breather, and breather is provided with pin.
Further, the air accumulator epicoele is provided with passage and is in communication with the outside, and is air inside air accumulator epicoele, its pressure
It is identical with external pressure by force；The air accumulator cavity of resorption is vacuum, for storing the gases at high pressure in air pressure rod.
The pin be convex shape, prevent open pin when which comes off from breather.
The air accumulator tip exterior is provided with graduated disc, and graduated disc characterizes the variable quantity of air accumulator cavity of resorption gas volume.Storage
In gas tank cavity of resorption, the variable quantity of gas volume is equal to the variable quantity of gas volume in air pressure rod, so as to know the pressure in air pressure rod
Size, preferably adjusts the pressure in air pressure rod.
Further, the air accumulator cavity of resorption is connected with air gauge, and air gauge shows the atmospheric pressure value in air accumulator cavity of resorption.
The atmospheric pressure value that air gauge shows is easy to the air pressure size for understanding intracavity under air accumulator, prevents which from exceeding the gas that air accumulator can bear
Pressure value, plays safety and warning function.
Spiral handspike top cross section be hexagon, convenient use general utility tool operation.
The effect of air accumulator can be by storing the gases at high pressure in air pressure rod, adjust the pressure in air pressure rod, when
When the object of larger instrument etc weighting is placed with desk, the pressure needed for air pressure rod is larger；When quality is only put on desk
During lighter speech data, can open pin makes the gas in air pressure rod enter in air accumulator cavity of resorption, then closes again again
Upper pin.So by adjusting the gas pressure intensity in air pressure rod, speech table is made to may apply to middle and primary schools, university, enterprise etc. no
With in the environment of age bracket.
The desk body rotating control assembly includes guide rail and linkage；The guide rail is fixedly connected with desk body shell；Institute
State linkage to be fixed in base part inside groove；On the guide rail side, uniform multiple through holes are engaged company with linkage
Connect.
The bar linkage structure includes spring, and the spring is fixed on base part inside groove, and the spring passes through connecting elements
It is connected with button；The connecting elements is hinged with connecting rod one end, the other end connection latch of connecting rod；The latch with lead
Through hole on rail is in mating connection.
The button is located at outside base part.In the circular hole of the latch insertion guide rail of linkage, button is in pedestal
For adjusting, spring and connecting rod are used for realizing control of the button to latch, so as to realize the multi-angle rotary of speech table for outside
Motion.
The present invention can realize elevating movement, various visual angles rotary motion and the table top banking motion of speech table, can be bigger
Degree ground adapts to the speaker of different heights, the interaction being more beneficial between speaker and audience, the global design knot of the present invention
Structure is simple, and configuration is convenient, affects less to the total quality of table of giving a lecture, and cost of manufacture is relatively low, meets the use in study and work
Require, be easy to promote.
The present invention also has the advantages that：
(1) present invention achieves speech table surface banking motion, facilitates speaker to read speech draft, be conducive to alleviation tired
Labor；
(2) present invention realizes the elevating movement of speech table using gas pressure intensity principle, greatly can adapt to not
With the speaker of height；
(3) present invention adopts gases at high pressure (air or nitrogen or noble gases) as speech table lifting in adopting air pressure rod
Power, safety and environmental protection；
(4) present invention realizes the directional-rotation motion of speech table desk body by the cooperation of guide rail and linkage；
(5) present invention adds air accumulator on the basis of air pressure rod, solves what gas pressure intensity in air pressure rod cannot change
Problem, the colony of each age group is using more convenient；
(6) present invention connects pedestal and desk body by the way of latch and guide rail with holes, reduces rubbing between the two
Wipe, increased the motility of relative rotation；
(7) invention applies the relative theory knowledge such as mechanical movement, ergonomicss, table of giving a lecture can give people
Practise life and bring great convenience.
Description of the drawings
Fig. 1 is present invention speech table surface banking motion operation device schematic diagram；
Fig. 2 is present invention speech table elevating movement operation device schematic diagram；
Fig. 3 is the structural representation of air pressure rod of the present invention and air accumulator；
Fig. 4 is present invention speech table various visual angles rotary motion operation device schematic diagram；
Fig. 5 is the overall sectional view of present invention speech table；
Fig. 6 is overall structure of the present invention and different parts motion schematic diagram；
In figure, 1, handle；2nd, rotary desktop；3rd, gas spring；4th, fixed desktop；5th, table side wall；6th, adjusting rod；7th, upper
Frame；8th, inner shell；9th, air pressure rod；10th, inner shell guide rail；11st, shell；12nd, lower carriage；13rd, shell guide groove；14th, switch bolt guide rod；
15th, switch bolt；16th, piston；17th, piston rod；18th, gases at high pressure (air or nitrogen or noble gases)；19th, cylinder；20th, spiral shell
Rotation push rod；21st, graduated disc；22nd, support column；23rd, air accumulator epicoele；24th, air accumulator；25th, sealing ring；26th, air accumulator cavity of resorption；
27th, air gauge；28th, breather；29th, pin；30th, passage；31st, latch；32nd, button；33rd, spring；34th, connecting rod；35th, base
Seat；36th, guide rail.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in figure 1, speech table tabletop section includes and 5 rigidly connected fixed desktop 4 of table side wall, with fixed desktop 4
The rotary desktop 2 that hinge (hinge) connects, 1 gentle spring 3 of handle.Wherein handle 1 is fixed on the side of rotary desktop 2, gas bullet
3 one end of spring is fixed on fixed desktop 4, other end support rotating desktop 2, and for realizing that 10 ° of table top is inclined, implementation method is
Speaker's pull handle 1, in the presence of gas spring 3, it is possible to achieve evolution of the rotary desktop from 0 ° to 10 °.
As shown in Fig. 2-Fig. 3, speech table desk body part includes desk body shell 11, desk body inner shell 8, positioned at desk body partial interior
Air pressure rod 9 and air accumulator 24.Also include the upper bracket 7 being embedded in the circular trough on the inside of desk body inner shell 8, be embedded in outside desk body
Lower carriage 12 in circular trough on the inside of shell 11,9 top of air pressure rod and bottom are separately fixed at the interior of upper bracket 7 and lower carriage 12
In ring.Shell guide groove 13 is evenly distributed with desk body shell 11, inner shell guide rail 10 is evenly distributed with desk body inner shell 8, is beneficial to
The elevating movement of inner shell is smoothly completed with housing rotational motion.
The elevating movement of speech table is realized using gas pressure intensity principle, air pressure rod 9 includes switching bolt 15, firm with switch bolt 15
Property connection switch bolt guide rod 14, and 14 bolted adjusting rod 6 of switch bolt guide rod, piston 16 are rigidly connected with piston 16
Piston rod 17, cylinder 19 and full of the gases at high pressure (air or nitrogen or noble gases) 18 inside cylinder 19.Adjust
6 other end of bar is extend out to outside desk body, is easy to operation；The other end of switch bolt guide rod 14 is stretched into inside cylinder 19；Cylinder 19 is pushed up
Portion is coordinated for gap with the internal ring of upper bracket 7, to facilitate the elevating movement of air pressure rod, piston rod 17 to connect the upper end of piston 16
Inside cylinder 19,17 lower end of piston rod is rigidly connected with lower carriage 12.
It is to utilize lever principle that adjusting rod motion drives switch bolt guide rod to move round about.In the middle part of adjusting rod 6 with it is upper
7 internal ring of support has a fulcrum, and when 6 outer end of adjusting rod is pulled up, in the presence of fulcrum, 6 inner end of adjusting rod moves downward, from
And drive switch bolt guide rod 14 to move downward.When adjusting rod 6 is pulled up, switch bolt guide rod 14 drives switch bolt 15 to move downward,
Under the promotion of gases at high pressure 18, cylinder 19 drives upper bracket 7, so as to drive desk body shell 11 to move upwards；When pushing regulation
During bar, switch bolt guide rod 14 drives switch bolt 15 to move upwards, and under the promotion of gases at high pressure 18, piston rod 17 drives lower
Frame 12, so as to drive desk body inner shell 8 to move downward.
Air accumulator 24 includes spiral handspike 20, graduated disc 21, support column 22, air accumulator epicoele 23, sealing ring 25, air accumulator
Cavity of resorption 26, air gauge 27, breather 28, pin 29 and passage 30.Connect for screw thread between spiral handspike 20 and air accumulator 24
Connect, be air inside air accumulator epicoele 23, its pressure is identical with external pressure, and air accumulator cavity of resorption 26 is vacuum, for storing
Gases at high pressure in air pressure rod 9.The top of spiral handspike 20 is hexagon, is easy to use general utility tool operation.Sealing ring 25
Between 20 lower end piston outer ring of spiral handspike and 24 inwall of air accumulator, it is fixed on piston outer ring.Pin 29 is convex, is prevented
Stop which to come off from breather 28.Graduated disc 21 is rigidly connected with air accumulator 24 by support column 22, for characterizing under air accumulator
The variable quantity of 26 gas volume of chamber.Connected mode between breather 28 and air accumulator 24 and air pressure rod 9 is all threadedly coupled.It is logical
On the air accumulator epicoele 23, its effect is to make the pressure in air accumulator epicoele 23 remain atmospheric pressure to pore 30.Air pressure
Table 27 can show the atmospheric pressure value in air accumulator cavity of resorption 26.
Rotating screw push rod 20 can change the volume of air accumulator cavity of resorption 25, such that it is able to increased or decrease 9 turns of air pressure rod
The gases at high pressure 18 of shifting are reasonably adjusting the gas pressure intensity in air pressure rod 9；Registration correspondence spiral handspike 20 on graduated disc 21
Revolve the changing value of gas volume in air accumulator cavity of resorption 26 during turning around；The effect of passage 30 be make air accumulator epicoele 23 with
It is extraneous to keep pressure identical；When needing to adjust the pressure in air pressure rod 9, pin 29 is first turned on, passes through gases at high pressure 18
Breather 28 enters air accumulator cavity of resorption 26, and the pressure in air accumulator cavity of resorption 26 then can be read by air gauge 27.
As shown in figure 4, speech table base part includes pedestal 35, the guide rail with holes being fixed on the outside of speech table shell 11
The latch 31 that hole gap on 36, with guide rail 36 coordinates, and 31 bolted connecting rod 34 of latch, with 34 bolt of connecting rod
The button 32 of connection, and the spring 33 of supporting function is played below button 32.Latch 31, connecting rod 34, button 32 are all put
Put in a rectangular recess on the inside of pedestal.Button 32 outside pedestal is used to adjust.Guide rail 36 is led to speech table shell 11
Cross bolt to fix.36 side of guide rail is evenly distributed with some manholes.Spring 33 and connecting rod 34 are used for realizing 32 pairs, button only
The control of dynamic pin 31, so as to realize the multi-angle rotary motion of speech table.
The multi-angle rotary motion principle of desk body part be index dial principle, when button 32 is trampled, drivening rod 34 to
Latch 31 being pulled afterwards so as to separate with guide rail 36, then rotating table body to suitable position, release button 32 makes stop
Pin 31 is inserted in the hole of guide rail 36, it is achieved thereby that the various visual angles rotary motion of speech table.
As shown in Fig. 5-Fig. 6, liftable various visual angles inclined table speech table, including tabletop section, desk body part and base
Seating portion, is controlled by table top banking motion control unit I, desk body elevating movement control unit II and desk body rotary motion respectively
Part III come realize table top incline, elevating movement and multi-angle rotary motion.In Fig. 6, arrow represents that direction is table top and inclines
Tiltedly, the direction of motion of elevating movement and multi-angle rotary motion.
The course of work of the present invention is as follows：
The size and particular location of gas spring needed for speech table surface banking motion are drawn by mathematical calculation.Speaker is only
Handle of need to holding with a firm grip is pulled upwardly, and destination locations are automatically ramped up to when gas spring reaches a critical localisation, that is, incline and lift angle
Up to 10 °, in the same manner, table top is laid flat by pushing down on by handle.Gas spring small volume, light weight are easy to fixed and are operated.
Being achieved in that when adjusting rod is pulled up for speech table elevating movement, makes switch bolt guide rod move down and open switch
The gases at high pressure of bolt, piston and upper end are communicated, and the compression pressure of air pressure rod upper and lower side is consistent.Because of depositing for piston rod
It is more than lower end in, piston upper end effective active area, gas is multiplied by effect equal to gas pressure to the active force of piston upper and lower side
Area, therefore the gas load suffered by piston upper end is more than lower end.Because piston rod is solid with desk body shell by lower carriage
Connect calmly, therefore cylinder portion is subject to repulsion power and moves up, so as to cylinder is driven on desk body inner shell by upper bracket
Rise.When adjusting rod resets, switch bolt is closed, and piston upper end forms gassiness confined space, makes desk body inner shell fixed stably
Gu it is reliable.If make desk body inner shell realize descending motion, adjusting rod is pulled up, while it is downward to apply one to table surface of giving a lecture with handss
Active force, when active force be enough to overcome the pressure differential of piston upper and lower ends, when speech table inner shell achieve the goal height
After make adjusting rod reset complete operation.When the pressure in air pressure rod is excessive, it is possible to use air accumulator is by partial high pressure gas
It is stored in holding vessel, so as to reduce the pressure in air pressure rod, the operation of convenient speech table elevating movement, in the same manner, when thinking increase
During pressure in air pressure rod, spiral handspike can be rotated down gases at high pressure are pressed in air pressure rod again.Air pressure rod draws
Enter to make that the elevating movement of speech table is easy to operate, low manufacture cost, total quality are low, be the reasonable of common mechanical part in life
Migration is used.
To realize the directional-rotation motion of speech table desk body, using having entered index dial design principle.Desk body and pedestal it
Between have guide rail to connect, be evenly distributed with some manholes in guide rail side.There are a linkage, connecting rod machine in pedestal inside groove
In the circular hole of the latch insertion guide rail of structure, button outside pedestal is used to adjust.When needing to adjust speech table visual angle, base is stepped on
Button on seat, controllable connecting rod drive latch to shrink and exit circular hole, speech table is rotated to unclamp to appropriate angle and is pressed
Button, spring reset promote connecting rod latch to be inserted in corresponding circle hole, complete adjustment immediately.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of the present invention, not to present invention protection model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
The various modifications made by needing to pay creative work or deformation are still within protection scope of the present invention.
Claims (8)
1. liftable various visual angles inclined table speech table, is characterized in that, including base part, desk body part and tabletop section, institute
State desk body part base part is connected with tabletop section；The tabletop section is provided with table top incline controller, realizes desktop
Partial inclination；The desk body partial interior is provided with apparatus for controlling of lifting, realizes the lifting of desk body part；In the base part
Portion is provided with desk body rotating control assembly, realizes the rotary motion of desk body part；
The desk body part includes desk body shell and desk body inner shell on its interior, in the desk body shell and desk body inner shell
The circular trough of radial direction is equipped with wall；The circular trough of the desk body inner shell is fixed with upper bracket, the circular trough of the desk body shell
It is fixed with lower carriage；Axially be uniformly distributed on the desk body outer casing inner wall and be provided with guide groove, on the desk body inner shell outer wall axially with
Shell guide groove corresponding site is provided with guide rail, and guide rail is engaged with guide groove；
The desk body rotating control assembly includes guide rail and linkage；The guide rail is fixedly connected with desk body shell；The company
Linkage is fixed in base part inside groove；On the guide rail side, uniform multiple through holes are in mating connection with linkage.
2. liftable various visual angles inclined table speech table as claimed in claim 1, is characterized in that, the tabletop section includes turning
Dynamic desktop and fixed desktop, the side of the rotary desktop are fixed with handle, the opposite side of the rotary desktop and fixed desktop
End be hinged, and be located above fixed desktop.
3. liftable various visual angles inclined table speech table as claimed in claim 1, is characterized in that, the table top inclination control dress
Gas spring is set to, one end of the gas spring is fixed on fixed desktop, other end support rotating desktop；Gas spring can be realized
Evolution of the rotary desktop from 0 ° to 10 °.
4. liftable various visual angles inclined table speech table as claimed in claim 1, is characterized in that, the apparatus for controlling of lifting is
Air pressure rod, the air pressure rod include cylinder, have gases at high pressure, be connected with air accumulator outside the air pressure rod in the cylinder,
Air accumulator is located at the outside of desk body part.
5. liftable various visual angles inclined table speech table as claimed in claim 4, is characterized in that, the cylinder head is provided with out
Bolt guide rod is closed, the side of the switch bolt guide rod is stretched out outside cylinder, and opposite side is connected with switch bolt；The cylinder bottom is provided with work
Plug connecting rod, the side of the piston rod are stretched out outside cylinder, and opposite side is connected with piston；The sectional area of the switch bolt is less than work
The sectional area of plug；One end of side and adjusting rod that the switch bolt guide rod stretches out cylinder is hinged, and the other end of adjusting rod is stretched
Go out outside desk body part.
6. liftable various visual angles inclined table speech table as claimed in claim 4, is characterized in that, the air accumulator is pushed away by spiral
Bar is divided into air accumulator epicoele and air accumulator cavity of resorption, and the spiral handspike top is stretched out at the top of air accumulator, the spiral handspike bottom
Piston head is engaged and is provided with sealing ring with gas storage top tank structure, and sealing ring is fixed on piston head outer ring；The air accumulator passes through
Breather is connected with cylinder, and breather is provided with pin；The air accumulator epicoele is provided with passage and is in communication with the outside, on air accumulator
Intracavity portion is air, and its pressure is identical with external pressure；The air accumulator cavity of resorption is vacuum, for storing the height in air pressure rod
Calm the anger body.
7. liftable various visual angles inclined table as claimed in claim 5 is given a lecture table, it is characterized in that, the adjusting rod and upper bracket
Pole is hinged with, adjusting rod constitutes lever construction with pole, switch bolt guide rod is driven when moving adjusting rod in the opposite direction
Motion；The piston rod stretches out one end of cylinder and lower carriage is rigidly connected；The air accumulator tip exterior is provided with graduated disc,
Graduated disc characterizes the variable quantity of air accumulator cavity of resorption gas volume；The air accumulator cavity of resorption is connected with air gauge, and air gauge shows
Atmospheric pressure value in air accumulator cavity of resorption.
8. liftable various visual angles inclined table speech table as claimed in claim 1, is characterized in that, the linkage includes bullet
Spring, the spring are fixed on base part inside groove, and the spring is connected with button by connecting elements；The connecting elements with
Connecting rod one end is hinged, the other end connection latch of connecting rod；The latch is in mating connection with the through hole on guide rail；It is described to press
Button is located at outside base part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150016.5A CN104757779B (en) | 2015-03-31 | 2015-03-31 | Liftable various visual angles inclined table speech table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510150016.5A CN104757779B (en) | 2015-03-31 | 2015-03-31 | Liftable various visual angles inclined table speech table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104757779A CN104757779A (en) | 2015-07-08 |
| CN104757779B true CN104757779B (en) | 2017-04-05 |
Family
ID=53640144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510150016.5A Expired - Fee Related CN104757779B (en) | 2015-03-31 | 2015-03-31 | Liftable various visual angles inclined table speech table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104757779B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107638214B (en) * | 2017-11-06 | 2019-07-26 | 肖云兰 | A kind of Ophthalmologic apparatus assistance platform |
| CN107928119A (en) * | 2017-12-25 | 2018-04-20 | 大连函量科技发展有限公司 | A kind of multi-media classroom intelligence arc dais |
| CN109239103A (en) * | 2018-08-23 | 2019-01-18 | 合肥易码信息科技有限公司 | A kind of moveable coding detection verifying equipment |
| CN109315949A (en) * | 2018-12-27 | 2019-02-12 | 刘娟 | A kind of file cabinet convenient for classification of documents management |
| CN110680087A (en) * | 2019-11-05 | 2020-01-14 | 东北林业大学 | Intelligent platform capable of being adaptively adjusted according to height and standing posture of person |
| CN112102654B (en) * | 2020-08-27 | 2022-11-29 | 浙江水利水电学院 | Micro-penetration teaching display system and application method thereof |
| CN115376976B (en) * | 2022-10-25 | 2023-03-24 | 无锡邑文电子科技有限公司 | Heating and cooling composite disc for semiconductor processing equipment and control method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29510013U1 (en) * | 1995-06-21 | 1995-09-07 | Schmidt Rainer | Desk-like work furniture |
| CN2907370Y (en) * | 2006-03-27 | 2007-06-06 | 公隆实业股份有限公司 | Electronic lecture having movable table top |
| KR101033150B1 (en) * | 2009-03-11 | 2011-05-06 | (주)오맥스 | A desk |
| TWM407681U (en) * | 2011-01-28 | 2011-07-21 | Genetouch Corp | Electrical-elevating/descending lecture table with multiple viewing angles |
| CN202112570U (en) * | 2011-06-29 | 2012-01-18 | 大连民族学院 | Energy-saving liftable rostrum |
| CN202760518U (en) * | 2012-07-28 | 2013-03-06 | 常州市万翔车辆部件有限公司 | Lifting and locking mechanism for occasional table |
| CN203058853U (en) * | 2013-02-22 | 2013-07-17 | 杭州晨航科技有限公司 | Table for advertisement |
| CN103405033A (en) * | 2013-07-05 | 2013-11-27 | 北京林业大学 | Movable air-pressure lifting type multifunctional desk |
| CN204157937U (en) * | 2014-09-19 | 2015-02-18 | 西安理工大学 | The lectern of a kind of height and desktop tilt adjustable |
| CN204483428U (en) * | 2015-03-31 | 2015-07-22 | 刘澍岳 | Liftable various visual angles inclined table speech table |
-
2015
- 2015-03-31 CN CN201510150016.5A patent/CN104757779B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104757779A (en) | 2015-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104757779B (en) | Liftable various visual angles inclined table speech table | |
| CN206574377U (en) | A kind of Hengqin ocean kingdom designs sand table | |
| CN204596240U (en) | Ideology and politics teaching speech ability training device | |
| CN204483428U (en) | Liftable various visual angles inclined table speech table | |
| WO2018076943A1 (en) | Novel height-adjustable desk | |
| CN211827861U (en) | Display device that space planning used | |
| CN202604040U (en) | Drawing desk | |
| CN210899534U (en) | Rotatable stage stereo set | |
| CN208382274U (en) | A kind of integrated kitchen range with elevating function | |
| CN2517303Y (en) | Board able to rotate and lift | |
| CN108968604A (en) | A kind of wired home hat rack | |
| CN108158158B (en) | Umbrella with reinforced umbrella ribs | |
| CN212161026U (en) | Display device that music teaching was used | |
| CN209421296U (en) | A kind of solar energy luminous table | |
| CN206866896U (en) | A kind of gas spring control structure of same table | |
| CN207270612U (en) | All direction multifunctional body building training device | |
| CN211752348U (en) | Action show shelf is used in wushu teaching | |
| CN207852367U (en) | A kind of power cable rotary lifting bracket | |
| CN207179311U (en) | A kind of lampshade foldable desk lamp | |
| CN206459071U (en) | A kind of LED desk lamp with remote monitoring | |
| CN213024923U (en) | Music appreciation teaching board | |
| CN211747746U (en) | Multi-functional podium of tensile formula is used in teaching | |
| CN212010102U (en) | A teaching sand table for education | |
| CN212319203U (en) | Intelligent office equipment based on projection mapping | |
| CN206861346U (en) | A kind of novel energy-conserving light fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |